public static Integer jsonValueToInteger(JSONValue jsonValue) {
if (jsonValue != null) {
JSONNumber jsonNumber = jsonValue.isNumber();
if (jsonNumber != null) {
return (int) jsonNumber.doubleValue();
}
}
return null;
}
public static Long jsonValueToLong(JSONValue jsonValue) {
if (jsonValue != null) {
JSONNumber jsonNumber = jsonValue.isNumber();
if (jsonNumber != null) {
return (long) jsonNumber.doubleValue();
}
}
return null;
}
public static Double jsonValueToDouble(JSONValue jsonValue) {
if (jsonValue != null) {
JSONNumber jsonNumber = jsonValue.isNumber();
if (jsonNumber != null) {
return jsonNumber.doubleValue();
}
}
return null;
}
public static Float jsonValueToFloat(JSONValue jsonValue) {
if (jsonValue != null) {
JSONNumber jsonNumber = jsonValue.isNumber();
if (jsonNumber != null) {
return (float) jsonNumber.doubleValue();
}
}
return null;
}
public static double toDouble(JSONValue value) {
JSONNumber number = value.isNumber();
if (number == null) {
JSONString val = value.isString();
if (val != null) {
try {
return Double.parseDouble(val.stringValue());
} catch (NumberFormatException e) {
// just through exception below
}
}
throw new DecodingException("Expected a json number, but was given: " + value);
}
return number.doubleValue();
}
@PatchMethod
static String toString(JSONNumber jsonNumber) {
double doubleValue = jsonNumber.doubleValue();
if (Math.floor(doubleValue) == doubleValue) {
// the number is an integer
return String.valueOf((int) doubleValue);
} else {
return String.valueOf(doubleValue);
}
}
@Override
public Date decode(JSONValue value) throws DecodingException {
if (value == null || value.isNull() != null) {
return null;
}
String format = Defaults.getDateFormat();
if (format == null) {
JSONNumber num = value.isNumber();
if (num == null) {
throw new DecodingException("Expected a json number, but was given: " + value);
}
return new Date((long) num.doubleValue());
}
JSONString str = value.isString();
if (str == null) {
throw new DecodingException("Expected a json string, but was given: " + value);
}
return DateTimeFormat.getFormat(format).parse(str.stringValue());
}
public void parseJSON(JSONObject sourceObj) {
JSONString type = (JSONString) sourceObj.get("type");
JSONString componentID = (JSONString) sourceObj.get("componentID");
JSONString componentDescription = (JSONString) sourceObj.get("componentDescription");
JSONString fileName = (JSONString) sourceObj.get("fileName");
JSONString loadFunction = (JSONString) sourceObj.get("loadFunction");
JSONNumber xcoor = (JSONNumber) sourceObj.get("xcoor");
JSONNumber ycoor = (JSONNumber) sourceObj.get("ycoor");
setComponentID(componentID.stringValue());
setComponentDescription(componentDescription.stringValue());
setFileName(fileName.stringValue());
setLeft(xcoor.doubleValue());
setTop(ycoor.doubleValue());
JSONArray ports = (JSONArray) sourceObj.get("ports");
for (int i = 0; i < ports.size(); i++) {
JSONObject portobj = (JSONObject) ports.get(i);
JSONString porttype = (JSONString) portobj.get("porttype");
// JSONString dataSet = (JSONString) portobj.get("dataSet");
JSONArray dataDefinition = (JSONArray) portobj.get("dataSet");
for (int j = 0; j < dataDefinition.size(); j++) {
JSONObject entry = (JSONObject) dataDefinition.get(j);
JSONNumber order = (JSONNumber) entry.get("order");
JSONString fieldName = (JSONString) entry.get("fieldName");
JSONString fieldType = (JSONString) entry.get("fieldType");
getPort(porttype.stringValue())
.getDataSet()
.add(
new DataDefinitionEntry(
Integer.parseInt(order.toString()),
fieldName.stringValue(),
fieldType.stringValue()));
}
}
}